:root {
  --bg: var(--tg-theme-bg-color, #0b1220);
  --text: var(--tg-theme-text-color, #f8fafc);
  --hint: var(--tg-theme-hint-color, #94a3b8);
  --button: var(--tg-theme-button-color, #818cf8);
  --button-text: var(--tg-theme-button-text-color, #0b1020);
  --secondary: var(--tg-theme-secondary-bg-color, rgba(255,255,255,.06));
  --border: rgba(148,163,184,.18);
  --danger: #fb7185;
  --ok: #34d399;
  --warn: #fbbf24;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
#app { max-width: 720px; margin: 0 auto; padding: 16px 14px 48px; }
.hidden { display: none !important; }
.center { text-align: center; }
.screen { padding: 40px 12px; }
.icon-lg { font-size: 2.4rem; }
.top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.eyebrow { color: var(--hint); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.top h1 { margin: 2px 0 0; font-size: 1.35rem; }

.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px;
}
.stat {
  background: var(--secondary); border: 1px solid var(--border);
  border-radius: 14px; padding: 12px; text-align: center;
}
.stat b { display: block; font-size: 1.25rem; }
.stat span { color: var(--hint); font-size: .75rem; }

.tabs {
  display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 14px;
}
.tab {
  border: 1px solid var(--border); background: var(--secondary); color: var(--hint);
  border-radius: 999px; padding: 8px 12px; font: inherit; font-weight: 600; white-space: nowrap; cursor: pointer;
}
.tab.active { color: var(--text); border-color: rgba(129,140,248,.5); background: rgba(129,140,248,.16); }

.list { display: grid; gap: 8px; }
.card {
  background: var(--secondary); border: 1px solid var(--border);
  border-radius: 14px; padding: 12px;
}
.card .title { font-weight: 700; }
.card .meta { color: var(--hint); font-size: .85rem; margin-top: 4px; }
.log-ERROR { border-left: 3px solid var(--danger); }
.log-WARNING { border-left: 3px solid var(--warn); }
.log-INFO { border-left: 3px solid var(--ok); }
.pre {
  white-space: pre-wrap; word-break: break-word; font-size: .78rem;
  color: var(--hint); margin-top: 8px; max-height: 160px; overflow: auto;
}

.toolbar { display: flex; gap: 8px; margin-bottom: 10px; }
.toolbar input, .toolbar select, .field input, .field textarea {
  width: 100%; border-radius: 12px; border: 1px solid var(--border);
  background: rgba(0,0,0,.2); color: var(--text); padding: 10px 12px; font: inherit;
}
.field { display: grid; gap: 6px; margin-bottom: 12px; color: var(--hint); font-size: .88rem; }
.row { display: flex; gap: 8px; }
.pager { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 12px; }
.btn {
  border: 0; border-radius: 12px; padding: 11px 14px; font: inherit; font-weight: 700;
  background: var(--button); color: var(--button-text); cursor: pointer; text-decoration: none; display: inline-block;
}
.btn.sm { padding: 8px 12px; font-size: .88rem; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.primary { width: 100%; }
.btn.danger-sm {
  background: rgba(251,113,133,.12); color: var(--danger);
  border: 1px solid rgba(251,113,133,.3); padding: 6px 10px; font-size: .8rem;
}
.status { min-height: 1.2em; margin-top: 8px; }
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }
.hint { color: var(--hint); font-size: .82rem; }
.spinner {
  width: 36px; height: 36px; margin: 0 auto 12px; border-radius: 50%;
  border: 3px solid rgba(148,163,184,.25); border-top-color: var(--button);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 520px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
